Plasma tocopherol levels in normal adults.
D000293:Adolescent; D000328:Adult; D002170:Canada; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D012424:Rural Population; D012494:Sampling Studies; D012737:Sex Factors; D013334:Students; D014505:Urban Population; D014810:Vitamin E / Q000097:blood*
D014810:Vitamin E